Home / 250,350.75-345,484.04-149,748.75

Finding the Fourth Proportional to 250,350.75, 345,484.04 and 149,748.75

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Solution

The fourth proportional to 250,350.75, 345,484.04 and 149,748.75 is: 206,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,350.75 : 345,484.04 = 149,748.75 : x
  2. Step 2: Convert to fraction form
    250,350.75/345,484.04 = 149,748.75/x
  3. Step 3: Cross multiply
    250,350.75x = 345,484.04 × 149,748.75
  4. Step 4: Simplify right side
    250,350.75x = 51,735,802,386.21
  5. Step 5: Solve for x
    x = 51,735,802,386.21/250,350.75
  6. Step 6: Final answer
    x = 206,653.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.